Our product quality can withstand the test of time, we guarantee that each Dibromospirobifluorene, PST, N 4 9 Phenyl 9h carbazol 3 yl phenyl 1 1 biphenyl 4 amine is carefully developed and strictly tested. We will continue to focus on product quality, grasp the foundation of the enterprise's own development and refine the industry. We hope that our employees will be grateful for the work treatment and development opportunities offered by the enterprise and the help of leaders and colleagues. We innovate ways to promote the integration of culture and work practices, and strive to enhance employees' sense of honor, belonging and acquisition.

BTDA; 3,3’,4,4’-Benzophenonetetracarboxylic dianhydride

CAS: 2421-28-5

FORMULA: C₁₇H₆O₇

STRUCTURE:

Product specification

Continuous research and development of new 1843-05-6 UV Absorber Benzophenone-12 BP-12, improve product quality, provide perfect after-sales service is the company's business philosophy. Adhering to the concept of "the wind is not rising, I will go first", the group has become the vane leading the development of the industry, and has been unanimously praised by the party and state leaders. We have our own product sales staff, style crew, technical group, QC staff and package staff.

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